318 BULLETIN 100, UNITED STATES NATIONAL MUSEUM. 



Truncatulina ungeriana, var. ornata — Material examined. 



TRUNCATULINA TENERA H. B. Brady, 



Plate 64, figs. 2a-c. 



Truncatulina tenera H. B. Brady, Rep. Voy. Challenger, Zoology, vol 9, 1884, 

 p. 665, pi. 95, figs, lla-c. — Egger, Abh. kon. bay. Akad. Wiss. Miinchen, CI. 

 II, vol. 18, 1893, p. 402, pi. 16, figs. 45-47.— Cushman, Bull. 71, U. S. Nat. Mus., 

 pt. 5, 1915, p. 37, pi. 15, fig. 2. 



Single specimens have occurred at the following five stations: 

 D5215, in 604 fathoms (1,105 meters), eastof Masbate Island, bottom 

 temperature 50.5° F. (10.2° C); D5216, in 215 fathoms (393 meters); 

 between Burias and Luzon, bottom temperature 51.9° F. (11° C); 

 D5348, in 375 fathoms (686 meters), Palawan Passage, bottom tem- 

 perature 56.4° F. (13.5° C); D5612, in 750 fathoms (1,370 meters), 

 and D5613, in 752 fathoms (1,375 meters), both in the Gulf of Tomini, 

 Celebes. 



The specimens are typical. The only other North Pacific record 

 for the species is off Japan. 



Truncatulina tenera — Material examined. 



TRUNCATULINA PRAECINCTA (Karrer). 



Rotalia praecincta Karrer, Sitz. Akad. Wiss. Wien, vol. 58, 1868, p. 189, pi. 5, 



fig. 7. 

 Truncatulina praecincta H. B. Brady, Rep. Voy. Challenger, Zoology, vol. 9, 1884, 



p. 667, pi. 95, figs. 1-3.— Cushman, Bull. 71, U. S. Nat. Mus., pt. 5, 1915, p. 39, 



pi. 26, fig. 2, text fig. 42. 



Brady recorded this species from a Challenger station, off the Philip- 

 pines, in 95 fathoms (174 meters). The other North Pacific stations are 



